docs: def run_script(pycode):
      """Run the Python in `pycode`, and return a dict of the resulting globals."""
      # Fix up the whitespace in pycode.
      if pycode[0] == "\n":
          pycode = pycode[1:]
      pycode.rstrip()
      pycode = textwrap.dedent(pycode)
  
      # execute it.
      globs = {}
      six.exec_(pycode, globs, globs)  # pylint: disable=W0122
  
      return globs